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WWW.BBTA.COM.AU
MAINTENANCE
KEY
MAINTENANCE
ITEM
MAINTENANCE CYCLE
MAINTENANCE REQUEST
EVERY
TIME
20h
50h
100h
200h
1
Fuel mixing ratio
25 : 1
25 : 1
2
Use up the
remaining fuel in
carburettor
•
Use up the remaining fuel when the
chainsaw will not be used again for
at least 48 hours later
3
Clean up the
sawdust
•
The place where there is sawdust
such as the cover, guide bar and
feeding port
4
Check the tensioner
parts
•
Tighten the loose bolt, screw and
nut
5
Spark plug
•
Clean the electrodes and reset the
gap to 0.6 - 0.7 mm
6
•
Clean or replace if necessary
7
Oil / Fuel filter
•
Clean
8
•
Clean or replace if necessary
9
Pipe of fuel
•
Clean or replace if necessary
10
Air filter
•
Clear the dust
11
•
Clean or replace if necessary
12
Piston, Piston ring
•
•
Clean if necessary
13
Cylinder
•
Clean or replace if necessary
14
Oil pump worn
•
•
Clean or replace if necessary
15
Clutch, Drum, Rim
•
Clean or replace if necessary
16
Oil / Fuel tank
•
Clear any impurity, dirt
17
Guide bar
•
•
Clean the groove of guide bar;
Grease the nose sprocket
18
•
Clean or replace if necessary
19
Saw chain
•
Sharpen the cutter teeth of chain
20
•
Clean or replace if necessary
21
Starter
•
Clear sawdust and other dirty things
22
Chain brake
•
Check the chain brake before
operating
BT-CS-40
